Only use the ThrottlingProtocol if the producer is streaming.

diff --git a/apt_dht/policies.py b/apt_dht/policies.py
index 8254c9cbf2d2b6ab23d41873ebe50a06bcef23ea..3c84c149b3c38dd1317b46031fddf0b602da6e33 100644 (file)
--- a/apt_dht/policies.py
+++ b/apt_dht/policies.py
@@ -159,6 +159,7 @@ class ThrottlingProtocol(ProtocolWrapper):
         ProtocolWrapper.dataReceived(self, data)
 
     def registerProducer(self, producer, streaming):
+        assert streaming, "You can only use the ThrottlingProtocol with streaming (push) producers."
         self.producer = producer
         ProtocolWrapper.registerProducer(self, producer, streaming)